BOSS WL-20L Wireless System for Guitars or Line-Level Devices

BOSS WL-20L Wireless System for Guitars or Line-Level Devices


The BOSS WL-20L is a wireless system that works with active pickup guitars and basses, as well as line-level instruments including keyboards, keytars and aerophones. The WL-20L is as simple to use as a conventional guitar cable, thanks to BOSS wireless technology and quick wireless setup. Ideal for performing on stage, jamming with friends and playing at home.

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SKU: BOSWL20L Category:
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The BOSS WL-20L is powered by revolutionary lightning-fast BOSS technology. This ultra-compact wireless system for guitars combines superior sound with plug-and-play operation, eliminating all of the difficulties that come with wireless systems. You’ll never go back to utilizing a regular cable after experiencing the effortless wireless freedom afforded by the WL-20 series!

You may move around freely while playing at home, jamming with friends or performing on stage since you don’t have to worry about cable management. You may listen to your tone out front during soundcheck during a show and tune in the optimum sound for your audience. Your live presentations will be more dynamic and exciting than ever before, thanks to the ability to wander and engage with other artists.

The BOSS WL-20L is just the beginning. There are many options in the BOSS wireless system line: WL-20, WL-50, WL-60 and 30XLR. Find the system that works the best for you. We have all the information you need, right here at Gigasonic.


  • Plug-and-play wireless systems for guitar, bass, and other electronic instruments
  • Built-in rechargeable batteries provide up to 12 hours of continuous playing time
  • Simple charging with a standard USB adaptor (5 V/500 mA or greater
  • Cable tone simulation reproduces the natural capacitive effect of a 10-foot/3-meter guitar cable
  • Spare WL-T Transmitter available separately


  • Wireless Type BOSS proprietary digital audio format
  • Carrier Frequency 2.4 GHz
  • Channel Count 14x, may vary due to local conditions
  • Transmission Range 50' / 15.2 m, line-of-sight, may vary due to local conditions
  • Latency 2.3 ms
  • Dynamic Range 110 dB or greater
  • Frequency Response 20 Hz to 20 kHz
  • Nominal Output Level -10 dBu
  • Nominal Output Level -10 dBu
  • Output Impedance 1 kOhm
  • Recommended Load Impedance 10 kOhms or greater
  • Indicators Power, receive
  • Current Draw During Wireless Operation: 60 mA While Charging: 500 mA
  • Expected Battery Life Approximately 10 hours, continuous
  • Dimensions 3.4 x 1.0 x 1.5" / 87.0 x 25.0 x 38.0 mm
  • Weight 2.1 oz / 60.0 g
Weight 1 lbs